HAC101 Week 6 Quiz Expansion Valves

HAC101 Week 6 Quiz Expansion Valves

Professional Development

20 Qs

quiz-placeholder

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HAC101 Week 6 Quiz Expansion Valves

HAC101 Week 6 Quiz Expansion Valves

Assessment

Quiz

Professional Development

Professional Development

Medium

Created by

Mark Raybon

Used 14+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The low- pressure cycling switch will remain open until the pressure rises on the low side of the A/C system to around:

Select one:

26 psi.

36 psi.

46 psi.

56 psi.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The job of the accumulator is to make sure that liquid refrigerant does not enter the:

Select one:

compressor.

condenser.

evaporator.

expansion valve.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ________ acts as a low-pressure safety switch for the air-conditioning system.

Select one:

Accumulator

Fixed orifice tube

High-pressure cycling switch

Low-pressure cycling switch

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The receiver filter drier is constructed with a mesh and ________ media.

Select one:

Paper filter

Cloth filter

Magnetic filter

None of the answers listed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_______ type automotive air-conditioning systems use a receiver filter drier to ensure that a pure liquid refrigerant is delivered to the restriction.

Select one:

Fixed orifice tube (FOT)

Thermal expansion valve (TXV)

Low-pressure cycling (LPC)

High-pressure cycling (HPC)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a fixed orifice tube A/C system, the low-pressure cycling switch is typically installed on the low pressure line or on the:

Select one:

accumulator.

compressor.

condenser.

receiver/drier.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Technician A states that when removing the thermal cycle switch, mark the depth of the old one before removal. Technician B states that the thermal cycle switch is opened and closed by the pressure of the liquid refrigerant contained in the receiver filter drier. Who is correct?

Select one:

Technician A

Technician B

Both Technician A and Technician B

Neither Technician A nor Technician B

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